Individual Calculations August 2022
 Juma, Michael  Total change: -68.00  Rating chartPersonal card
 Village Market Open Chess Championship 2022-Open 3rd edition Nairobi KEN 2022-07-25
RcRownchangeKK*chgGame
 1353 1402 0.00 3 -1.70 40 -68.00 
  Obondo, Cynthia Awino 1439 KEN0.001-0.4540-18.00 
  Muganda, William Imo 1299 KEN0.001-0.6440-25.60 
  Ingado, Mercy 1321 KEN0.001-0.6140-24.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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